Automatic Icemaker - Daewoo FRS-U20DD. Service Manual

4-12. Automatic Icemaker

Full ice sensing switch
Ice Maker Lock
Sensors
1. Flow of ice making
START
Ice making mode
(water supply stand by)
Ice separating mode
Water supply mode
Water supply
check mode
RETURN
1) Press TEST switch under the Icemaker for more than 1 second and test starts.
- Test mode starts from ice separating mode.
- In case test switch has an error of short, test is done only once.
2) With the initial power input, Ice tray turns to be horizontal and ice making
mode starts.
3) Control of water hose heater
- Heater is always ON if RT-sensor has an error or RT is below 15 degree.
- Heater is always ON for 60 minutes (max. Limit time) if Flow-sensor has
an error
4) Water supply stand-by
Condition : if ice is sensed full
Operation : proceeds to Ice making mode (Ice separating and water supply Modes stop)
5) Crusher Function
It stops operation when freezer door is open
It operates if freezer door is closed.
INPUT
CONTENTS
Ice is being made
-
Ice tray is twisted to separate
-
-
Water is supplied to ice tray
- Check is water is supplied OK.
ice cubes
21
CONTROL OBJECT
Ice separating motor
REMARKS